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    Last Updated: 10/30/2025

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    MediFind found 68 doctor with experience in Vitamin D Deficiency near Alton, IL. Of these, 64 are Experienced and 4 are Advanced.

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    LocationClose
    68 providers found
      Experienced in Vitamin D Deficiency
      Family Medicine | Internal Medicine
      Experienced in Vitamin D Deficiency
      Family Medicine | Internal Medicine

      Osf Multi-Specialty Group

      2 Saint Anthonys Way, Suite 300, 
      Alton, IL 
       (1.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Michael Klein is a primary care provider, practicing in Family Medicine and Internal Medicine in Alton, Illinois. Dr. Klein is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Maturity Onset Diabetes of the Young. Dr. Klein is currently accepting new patients.

      Experienced in Vitamin D Deficiency
      Internal Medicine
      Experienced in Vitamin D Deficiency
      Internal Medicine

      Osf Multi-Specialty Group

      2 Saint Anthonys Way, Suite 300, 
      Alton, IL 
       (1.3 miles away)
      Experience:
      43+ years
      Languages Spoken:
      English
      Accepting New Patients

      Colin Butterfield is a primary care provider, practicing in Internal Medicine in Alton, Illinois. Dr. Butterfield has been practicing medicine for over 43 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Doxorubicin-Induced Cardiomyopathy, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension. Dr. Butterfield is currently accepting new patients.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Experienced in Vitamin D Deficiency
      Endocrinology
      Experienced in Vitamin D Deficiency
      Endocrinology

      Osf Multi-Specialty Group

      2 Saint Anthonys Way, Suite 300, 
      Alton, IL 
       (1.3 miles away)
      Languages Spoken:
      English

      Wonil Tae is an Endocrinologist in Alton, Illinois. Dr. Tae is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Hypothyroidism, Low Blood Sugar, Type 2 Diabetes (T2D), and Obesity in Children.

      Learn about our expert tiers
      Experienced in Vitamin D Deficiency
      Physician Assistant
      Experienced in Vitamin D Deficiency
      Physician Assistant

      Ahs Il Medical Group LLC

      1 Saint Anthonys Way, 
      Alton, IL 
       (1.4 miles away)
      Languages Spoken:
      English

      Edward Anderson is a Physician Assistant in Alton, Illinois. Mr. Anderson is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Vitamin D Deficiency, Vitamin B12 Deficiency, Non-Alcoholic Fatty Liver Disease, and Nonalcoholic Steatohepatitis (NASH).

      Experienced in Vitamin D Deficiency
      Physician Assistant
      Experienced in Vitamin D Deficiency
      Physician Assistant

      Osf Multi-Specialty Group

      2200 Central Ave, 
      Alton, IL 
       (1.4 miles away)
      Experience:
      16+ years
      Languages Spoken:
      English

      Lisa Fritcher is a Physician Assistant in Alton, Illinois. Ms. Fritcher has been practicing medicine for over 16 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Vitamin D Deficiency, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), and Emphysema.

      Experienced in Vitamin D Deficiency
      Physician Assistant
      Experienced in Vitamin D Deficiency
      Physician Assistant

      Osf Multi-Specialty Group

      2200 Central Ave, 
      Alton, IL 
       (1.4 miles away)
      Languages Spoken:
      English

      Arlene Norris is a Physician Assistant in Alton, Illinois. Ms. Norris is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Non-Alcoholic Fatty Liver Disease, Vitamin D Deficiency, Nonalcoholic Steatohepatitis (NASH), and Emphysema.

      Experienced in Vitamin D Deficiency
      Family Medicine | Palliative Medicine
      Experienced in Vitamin D Deficiency
      Family Medicine | Palliative Medicine

      Osf Multi-Specialty Group

      2200 Central Ave, 
      Alton, IL 
       (1.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Shawn Fry is a Palliative Medicine provider in Alton, Illinois. Dr. Fry is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Chronic Pain, Seasonal Affective Disorder (SAD), Relapsing Multiple Sclerosis (RMS), and Vitamin D Deficiency. Dr. Fry is currently accepting new patients.

      Experienced in Vitamin D Deficiency
      Nurse Practitioner
      Experienced in Vitamin D Deficiency
      Nurse Practitioner

      Osf Multi-Specialty Group

      2200 Central Ave, 
      Alton, IL 
       (1.4 miles away)
      Languages Spoken:
      English

      Colin Solomon is a Nurse Practitioner in Alton, Illinois. Mr. Solomon is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Emphysema, Phantom Limb Pain, and Vitamin D Deficiency.

      Experienced in Vitamin D Deficiency
      Family Medicine | Hospital Medicine
      Experienced in Vitamin D Deficiency
      Family Medicine | Hospital Medicine

      Fairview Heights Medical Group Sc

      4 Memorial Dr, Suite 230, 
      Alton, IL 
       (1.5 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Olusegun Coker is a Hospital Medicine provider in Alton, Illinois. Dr. Coker is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Vitamin D Deficiency, Activated PI3K Delta Syndrome (APDS), Emphysema, and Seasonal Affective Disorder (SAD). Dr. Coker is currently accepting new patients.

      Experienced in Vitamin D Deficiency
      Family Medicine
      Experienced in Vitamin D Deficiency
      Family Medicine

      Fairview Heights Medical Group Sc

      4 Memorial Dr, Suite 230, 
      Alton, IL 
       (1.5 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Sisay Abraham is a primary care provider, practicing in Family Medicine in Alton, Illinois. Dr. Abraham is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Generalized Anxiety Disorder (GAD), Obesity, Type 2 Diabetes (T2D), and Obesity in Children. Dr. Abraham is currently accepting new patients.

      Experienced in Vitamin D Deficiency
      Family Medicine
      Experienced in Vitamin D Deficiency
      Family Medicine

      Fairview Heights Medical Group Sc

      1 Memorial Dr, 
      Alton, IL 
       (1.5 miles away)
      Languages Spoken:
      English, Bengali
      Accepting New Patients
      Offers Telehealth

      Salma Mannan-Hilaly is a primary care provider, practicing in Family Medicine in Alton, Illinois. Dr. Mannan-Hilaly is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Chronic Cough, Peptic Ulcer, Necrosis, Endoscopy, and Vertebroplasty. Dr. Mannan-Hilaly is currently accepting new patients.

      Experienced in Vitamin D Deficiency
      Experienced in Vitamin D Deficiency

      Fairview Heights Medical Group Sc

      1 Memorial Dr, 
      Alton, IL 
       (1.5 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Christopher Schenewerk is a primary care provider, practicing in Family Medicine in Alton, Illinois. Dr. Schenewerk is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Childhood Pancreatitis, Vertigo, Familial Hypertension, and Hypertension. Dr. Schenewerk is currently accepting new patients.

      Experienced in Vitamin D Deficiency
      Nurse Practitioner
      Experienced in Vitamin D Deficiency
      Nurse Practitioner

      Fairview Heights Medical Group Sc

      1 Memorial Dr, 
      Alton, IL 
       (1.5 miles away)
      Languages Spoken:
      English

      Toni Baldwin-Dufour is a Nurse Practitioner in Alton, Illinois. Ms. Baldwin-Dufour is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Vitamin B12 Deficiency, Vitamin D Deficiency, Muscle Spasms, and Folliculitis.

      Experienced in Vitamin D Deficiency
      Infectious Disease
      Experienced in Vitamin D Deficiency
      Infectious Disease

      Fairview Heights Medical Group Sc

      1 Memorial Dr, 
      Alton, IL 
       (1.5 miles away)
      Languages Spoken:
      English, Urdu

      Tariq Quadri is an Infectious Disease provider in Alton, Illinois. Dr. Quadri is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Pulmonary Fibrosis, Vitamin D Deficiency, Osteomyelitis in Children, and Pneumonia.

      Experienced in Vitamin D Deficiency
      Internal Medicine
      Experienced in Vitamin D Deficiency
      Internal Medicine

      Fairview Heights Medical Group Sc

      1 Memorial Dr, 
      Alton, IL 
       (1.5 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Nidal Shawahin is a primary care provider, practicing in Internal Medicine in Alton, Illinois. Dr. Shawahin is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are High Cholesterol, End-Stage Renal Disease (ESRD), Type 2 Diabetes (T2D), and Hypertension. Dr. Shawahin is currently accepting new patients.

      Experienced in Vitamin D Deficiency
      Geriatrics | Internal Medicine
      Experienced in Vitamin D Deficiency
      Geriatrics | Internal Medicine

      Fairview Heights Medical Group Sc

      1 Memorial Dr, 
      Alton, IL 
       (1.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Kristen Stabell is a primary care provider, practicing in Geriatrics and Internal Medicine in Alton, Illinois. Dr. Stabell is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Acute Coronary Syndrome, Type 2 Diabetes (T2D), Juvenile Primary Osteoporosis, and Cirrhosis.

      Experienced in Vitamin D Deficiency
      Family Medicine
      Experienced in Vitamin D Deficiency
      Family Medicine

      Fairview Heights Medical Group Sc

      1 Memorial Dr, 
      Alton, IL 
       (1.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Angie Harris is a primary care provider, practicing in Family Medicine in Alton, Illinois. Dr. Harris is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Type 2 Diabetes (T2D), Apo A-I Deficiency, Familial HDL Deficiency, and Familial Hypobetalipoproteinemia.

      Experienced in Vitamin D Deficiency
      Physician Assistant
      Experienced in Vitamin D Deficiency
      Physician Assistant

      Fairview Heights Medical Group Sc

      1 Memorial Dr, 
      Alton, IL 
       (1.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Lance Lane is a Physician Assistant in Alton, Illinois. Mr. Lane is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Koolen De Vries Syndrome, Emphysema, and Vitamin D Deficiency.

      Experienced in Vitamin D Deficiency
      Experienced in Vitamin D Deficiency

      Fairview Heights Medical Group Sc

      1 Memorial Dr, 
      Alton, IL 
       (1.5 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Christopher Wagoner is a primary care provider, practicing in Family Medicine in Alton, Illinois. Dr. Wagoner is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Type 2 Diabetes (T2D), Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Wagoner is currently accepting new patients.

      Experienced in Vitamin D Deficiency
      Endocrinology
      Experienced in Vitamin D Deficiency
      Endocrinology

      Fairview Heights Medical Group Sc

      1 Memorial Dr, 
      Alton, IL 
       (1.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Supraja Reddy is an Endocrinologist in Alton, Illinois. Dr. Reddy is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Hypothyroidism, and Hyperthyroidism.

      Showing 1-20 of 68

      Last Updated: 10/30/2025

      What is the definition of Vitamin D Deficiency?

      Vitamin D deficiency is when the body does not have enough vitamin D. Vitamin D is necessary for absorbing calcium and healthy bones.

      When should I see a Vitamin D Deficiency doctor near Alton, IL?

      There are various reasons why you may want to see a specialist, such as: 

      • Your primary care provider recommends it. 
      • Your condition requires expert knowledge and specialized care. 
      • Your symptoms persist or worsen despite treatment. 
      • You need specialized testing or procedures. 
      • You want a second opinion.  

      What should I consider when choosing a Vitamin D Deficiency doctor near Alton, IL?

      It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

      How does MediFind rank Vitamin D Deficiency doctors near Alton, IL?

      MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

      What types of insurance are accepted by Vitamin D Deficiency doctors near Alton, IL?

      Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

      How can I book an appointment online with a Vitamin D Deficiency doctor near Alton, IL?

      MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Vitamin D Deficiency doctor search results page. 

      Why is it important to get a second opinion from a different Vitamin D Deficiency doctor?

      Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

      How can I prepare for my appointment with a Vitamin D Deficiency doctor near Alton, IL?

      Prepare for your appointment by gathering the following items: 

      • Copies of medical records (dating back at least one year) 
      • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
      • Family history of disease 
      • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
      • Allergies to medications, food, latex, insects, etc.  
      • List of questions and concerns 
      • Your insurance card 

      You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

      What questions should I ask my Vitamin D Deficiency doctor?

      Here are some sample questions: 

      • Can you explain in simple terms what this condition is and how it’s treated? 
      • What symptoms or side effects should I watch for? 
      • What tests will be involved, and when can I expect results? 
      • Are there other specialists I need to see? 
      • What’s the best way to reach you if I have follow-up questions? 

      How can I learn about the latest clinical trials and research advances my Vitamin D Deficiency doctor may know about?

      MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

      MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

      Can I filter my search to show male or female Vitamin D Deficiency doctors near Alton, IL?

      Look for the filter feature on the left side of the Vitamin D Deficiency doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

      Can I filter my search to find a Vitamin D Deficiency doctor that offers video calls?

      Look for the filter feature on the left-side of the Vitamin D Deficiency doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

      Reviewed on: 11/11/24  

      By: MediFind Medical Staff 

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